ci/deqp: drop zlib url patch

It's no longer necessary, and removing it now simplifies the diff later.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27473>

.gitlab-ci/container/build-deqp.sh

@@ -42,10 +42,6 @@ vk_cts_commits_to_backport=(
 
 # shellcheck disable=SC2034
 vk_cts_patch_files=(
-  # Change zlib URL because the one from zlib.net requires a human-verification
-  # Forward-port of b61f15f09adb6b7c9eefc7f7c44612c0c390abe5 into modern dEQP codebase
-  build-deqp_Change-zlib-URL-because-the-one-from-zlib.net-requir.patch
-
   # Derivate subgroup fix
   # https://github.com/KhronosGroup/VK-GL-CTS/pull/442
   build-deqp_Use-subgroups-helper-in-derivate-tests.patch
@@ -65,9 +61,6 @@ gl_cts_commits_to_backport=(
 
 # shellcheck disable=SC2034
 gl_cts_patch_files=(
-  # Change zlib URL because the one from zlib.net requires a human-verification
-  # Forward-port of b61f15f09adb6b7c9eefc7f7c44612c0c390abe5 into modern dEQP codebase
-  build-deqp_Change-zlib-URL-because-the-one-from-zlib.net-requir.patch
 )
 
 if [ "${DEQP_TARGET}" = 'android' ]; then

.gitlab-ci/container/patches/build-deqp_Change-zlib-URL-because-the-one-from-zlib.net-requir.patch

@@ -1,33 +0,0 @@
-From 5f0e537c89d9f3b356166c409303b38777f2e3de Mon Sep 17 00:00:00 2001
-From: Lorenzo Dal Col <lorenzo@khronosgroup.org>
-Date: Thu, 18 Jan 2024 22:13:49 +0100
-Subject: [PATCH] Change zlib URL because the one from zlib.net requires a
- human-verification
-
-VK-GL-CTS issue: 4895
-
-This does not affect any test.
-
-Change-Id: I7002062f46f957dd865d66387dde3e53d3b2c5f0
-Signed-off-by: Eric Engestrom <eric@igalia.com>
----
- external/fetch_sources.py | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/external/fetch_sources.py b/external/fetch_sources.py
-index 081aea023d5683698653..7b107d5026b3dbb246c2 100644
---- a/external/fetch_sources.py
-+++ b/external/fetch_sources.py
-@@ -290,7 +290,7 @@ def postExtractLibpng (path):
- 
- PACKAGES = [
- 	SourcePackage(
--		"http://zlib.net/fossils/zlib-1.2.13.tar.gz",
-+		"https://github.com/madler/zlib/releases/download/v1.2.13/zlib-1.2.13.tar.gz",
- 		"b3a24de97a8fdbc835b9833169501030b8977031bcb54b3b3ac13740f846ab30",
- 		"zlib"),
- 	SourcePackage(
--- 
-Cheers,
-  Eric
-